Wafer boat



FIG. 1 is a front, top, and left side perspective view of a wafer boatshowing our new design;

FIG. 2 is an enlarged portion view taken along line 2-2 in FIG. 1;

FIG. 3 is an enlarged portion view taken along line 3-3 in FIG. 1;

FIG. 4 is a front view of FIG. 1;

FIG. 5 is an enlarged portion view taken along line 5-5 in FIG. 4;

FIG. 6 is a right side view of FIG. 1; the left side view being a mirrorimage;

FIG. 7 is an enlarged portion view taken along line 7-7 in FIG. 6;

FIG. 8 is a top plan view of FIG. 2; and,

FIG. 9 is a bottom plan view of FIG. 2.

The broken lines shown in the drawings represent portions of the waferboat that form no part of the claimed design.

All sides not shown form no part of the claimed design.

CLAIM The ornamental design for a wafer boat, as shown and described.